Bottle cap



FIG. 1 is a front, top, right perspective view of a bottle cap, showing our new design;

FIG. 2 is a front elevational view thereof, the rear and side elevational views being identical;

FIG. 3 is top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken line showing of the bottle in FIG. 1 is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a bottle cap, as shown and described. 